Surrounding rock deformation at ZK119+580 section under various excavation methods.

Surrounding rock deformation at ZK119+580 section under various excavation methods.

<p>(a) Surface subsidence, (b) Vault settlement, (c) Horizontal convergence. In Fig 6b and 6c, the abscissa axis represents the excavation sequence of each method, as shown in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0316736#pone.0316736.g002" target=&...

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Bibliographic Details
Main Author: Hao Chen (5190) (author)
Other Authors: Haozan Zheng (20501061) (author), Bolong Liu (11240785) (author), Man Huang (7213865) (author), Jiawei Liu (553742) (author)
Published: 2025
Subjects:
Molecular Biology
Biotechnology
Sociology
Developmental Biology
Environmental Sciences not elsewhere classified
Biological Sciences not elsewhere classified
surrounding rock deformation
shallow buried side
shallow buried depth
provide temporary support
deep buried side
could effectively control
central diaphragm method
lane expressway tunnel
supporting structure stress
step excavation method
optimal excavation scheme
reasonable construction scheme
construction mechanic characteristics
dsdm could reduce
three excavation schemes
section tunnel portal
tunnel span
structural stress
portal section
excavation sequence
safe construction
construction optimization
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topographic condition
tem ),
southwest china
slope stability
large cross
key factors
findings revealed
engineering case
early stage
dsdm ),
bidirectional six
bench seven
asymmetrically loaded
asymmetrical loading
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